The Boiling Point of Pure Acetic Acid (C₂H₄O₂) Is 117

question 42

Multiple Choice

The boiling point of pure acetic acid (C₂H₄O₂) is 117.90 ° C. A solution of 1.80 g of glucose (molar mass = 180 g/mol) dissolved in 25.0 g acetic acid was found to boil at 119.13 ° C. The value of k_b for acetic acid (in units of ° C/molal) is:

• A) 299
• B) 123
• C) 38
• D) 3.08
• E) 0.520

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Definitions:

Motivators

Sources of job satisfaction such as achievement, recognition, and responsibility.

Hygiene Factor

Factors related to the work environment that do not necessarily motivate employees but can cause dissatisfaction if missing or inadequate.

Security

Measures and protocols implemented to protect individuals, organizations, or systems from potential threats and risks.

Acquired Needs Theory

Theory that suggests three main categories of needs: need for achievement, need for affiliation, and need for power.